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A string is warapped around a cylinder o...

A string is warapped around a cylinder of mass m and radius r. The string is also connected to a block of same mass m with the help of another pulley as shown in figure. The angular acceleration of the cylinder is ( friction is sufficient for rolling ) ( all pulleys are ideal)

A

`(g(2- sin theta))/(16 R)`

B

`(2g(4- sin theta))/(35 R)`

C

`(7g(3- sin theta))/(25 R)`

D

`(g(2- sin theta))/(12 R)`

Text Solution

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The correct Answer is:
B
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